There two filters in the pitcher The filter material are active carbon, Maifanite , mineralizer .

Water filter(LDG-F)Transparent Blue/white outer bucket Clear/white double cartridge Inner-placed integrity structure Ultraviolet disinfections Direct connection with water dispenser Multi-level filtration systemTaste and odor reduction Chlorine reduction of 98.6% Capacity: 18L Total output: over 1000L Output rate: >6L/h

Water Filter